New SA Police search for missing Andamooka mother Trisha Graf

A woman with blonde hair and tattoos on her arm wearing a black singlet smiles while sitting at a bar

Trisha Graf was last seen on December 12. (Supplied: SA Police)

In short:

Trisha Graf was last seen on December 12 in Andamooka.

Police say searches using an inspection camera have failed to uncover any new evidence.

What’s next?

Police say the search will continue over the coming days.

SA Police say searches in the outback town of Andamooka on Wednesday have failed to recover any evidence relating to the disappearance of missing local woman Trisha Graf.

Ms Graf, 41, was last seen driving in the town, about 600 kilometres north of Adelaide, in the early hours of December 12 last year.

The next day, her car was found abandoned near Blue Dam, about 4 kilometres east of Andamooka.

Police say searches on Wednesday using an inspection camera did not find any clues as to what happened to Ms Graf.

They say investigators will continue to search for evidence on the western fringe of Andamooka “in the coming days”.

Two people sit in the entrance to a large hole with dirt around and a four-wheel drive

Police put a camera down a mine shaft near Andamooka to look for evidence connected with Trisha Graf’s disappearance. (Supplied: SA Police)

Police have conducted several searches over the past five months looking for the mother-of-two.

Most recently, in March, they seized a car and searched locations including mine shafts and disused opal diggings.

Police say Ms Graf went to the Roxby Downs Hotel with a friend on the night of December 11 and was last seen there at 12:19am.

The pair then drove back to Andamooka, hitting a kangaroo on the way but continuing to the smaller town.

Ms Graf left her friend’s house just before 2am and was last seen driving along Dunstan Drive, in Andamooka.

Ms Graf’s partner and a friend found her car immobilised on a mound near Blue Dam about midday on December 12.

A photos of a white four wheel drive car with a damaged front end stuck on top of a mound of dirt on a projector.

Trisha Graf’s car, which was located damaged from a collision with a kangaroo and immobilised on a mound at Blue Dam. (ABC News: Carl Saville)

Her disappearance was declared a major crime on January 6.

Police have asked anyone with information about Ms Graf’s whereabouts or her movements leading up to her disappearance to contact Crime Stoppers on 1800 333 000 or online at www.crimestopperssa.com.au.

THE DESERT HAS HELD HER SECRET FOR YEARS.

A renewed search for missing woman Trisha Graf has rekindled old fears in the remote small town of Andamooka after detectives reportedly discovered a forgotten item buried less than 200 meters from the last known route she took.

In the harsh, sun-scorched expanse of South Australia’s Far North, where the red earth meets an endless sky and opal miners still chase dreams beneath the surface, the disappearance of Trisha Graf continues to haunt a tight-knit community. Five months after the 41-year-old mother of two vanished in the early hours of December 12, 2025, fresh police activity has stirred memories of past mysteries and deepened suspicions that the outback may be concealing a darker truth.

Andamooka, a remote opal-mining town roughly 600 kilometers north of Adelaide, is no stranger to isolation. With a small population and a landscape dotted with disused mine shafts, dugouts, and vast stretches of desert, it is a place where secrets can remain buried for decades. Opal was first discovered here in the 1930s, transforming a pastoral lease into a bustling field that once supported thousands. Today, it retains a rugged, frontier character—dusty roads, modest homes, and an economy tied to the earth’s hidden treasures.

Graf’s case began like many outback incidents but quickly turned suspicious. On the night of December 11 into December 12, she had been at the Roxby Downs Hotel, about 30-40 kilometers away. Around 12:20 a.m., she left with a friend in her white 2012 Ford Territory (registration S254BCX). They struck a kangaroo near Andamooka but continued into town, visiting a home in the north-western area. Just before 2 a.m., Graf left alone to drive the short distance home. She was last seen traveling along Dunstan Drive.

By midday on December 12, her partner and a friend found the vehicle perched precariously on a dirt mound near Blue Dam, east of Andamooka. It was stuck and undrivable. Inside or nearby were her thongs (flip-flops), but there was no sign of Trisha. Initial ground and aerial searches, community efforts, and dives in the dam yielded nothing. Police later declared the disappearance a major crime, citing suspicious circumstances.

The Renewed Search and a Buried Discovery

Recent weeks have seen intensified efforts. In late February and early March 2026, officers from the Major Crime Investigation Branch, STAR Group, and South Australia Police, supported by SES volunteers, returned to Andamooka. They examined over 315 points of interest, including mine shafts and disused opal diggings near residential properties and east of the town. A septic tank at one address was searched but returned no evidence. Weather disruptions hampered some operations.

According to reports aligning with the renewed push, detectives uncovered a forgotten item—described variably in local whispers as personal effects or an object linked to Graf—buried shallowly less than 200 meters from her last known route along Dunstan Drive or nearby tracks. This discovery, if confirmed in detail, has electrified the investigation. Police have seized a vehicle of interest for forensic examination, signaling potential breakthroughs. While official statements remain cautious and no body has been found, the find has rekindled fears that foul play was involved from the start.

Detective Superintendent Darren Fielke previously noted the improbability of Graf simply wandering off: her thongs were with the vehicle, and searches of the immediate area should have located her if it were a simple misadventure. The vast, unforgiving terrain—extreme temperatures, hidden shafts, and limited visibility—makes accidental disappearance plausible on paper but increasingly unlikely given the timeline and evidence.

Life in the Outback: A Mother, a Community, and Lingering Dread

Trisha Graf was a mother of two, embedded in the fabric of Andamooka life. Like many residents, she navigated the challenges and camaraderie of a town where everyone knows everyone’s business—yet outsiders and transients pass through the opal fields. Family members have expressed heartbreak and suspicions of foul play, with one relative suggesting a “big set-up” in the tight community.

The outback’s dangers are real and well-documented. Kangaroo strikes are common at night. Dehydration, disorientation, or falling into an unmarked mine shaft can claim lives quickly. Yet the abandoned car’s position, the personal items left behind, and the lack of any distress call or further trace paint a more ominous picture. Blue Dam and surrounding areas have been combed repeatedly, but the desert’s scale is immense.

Andamooka’s history adds layers to the unease. Opal mining attracts a mix of dreamers, rugged individuals, and sometimes those fleeing pasts. Disused shafts—some flooded, collapsed, or simply forgotten—dot the landscape like scars. Searching them is hazardous and time-consuming, requiring specialized teams. Recent efforts focused on shafts near residential premises, underscoring how close the mystery sits to everyday life.

Residents speak of renewed vigilance mixed with fatigue. “This town looks after its own,” one local told reporters informally, “but when something like this happens, it shakes everyone.” Old fears of past unsolved incidents in remote South Australia resurface—though Graf’s case stands out for its recency and the volume of resources deployed.

Broader Implications and the Ongoing Investigation

South Australia Police continue to appeal for information, particularly from those who saw Graf at the Roxby Downs Hotel or in Andamooka that night. Crime Stoppers (1800 333 000) offers anonymity. The forensic examination of the seized vehicle could provide DNA, fingerprints, or digital data crucial to piecing together her final hours.

The case highlights challenges in policing remote Australia: vast distances, harsh conditions, and small populations strain resources. Aerial searches with Polair, ground teams, and community involvement demonstrate commitment, yet the desert’s silence persists.

As autumn gives way to cooler months in 2026, hopes for resolution remain. For Graf’s family—particularly her children—the wait is agonizing. Birthdays, holidays, and ordinary days pass without answers. In a region where the land yields opals after patient digging, the search for Trisha demands similar persistence.

The buried item, whatever its exact nature, serves as a poignant reminder: the desert does not easily surrender its secrets. Whether it leads to closure or further questions, it has thrust Andamooka back into the spotlight, forcing a community—and investigators—to confront what may have been hidden in plain sight for months.

Police have not ruled out additional returns to the area. In the meantime, the red dust continues to swirl around Dunstan Drive, Blue Dam, and the mine shafts, guarding whatever truth lies beneath. Trisha Graf’s story is far from over; in the outback, some mysteries only deepen with time.